Found in phrases

exchanged : 66 phrases in 19 subjects

Agriculture	2
Astronomy	1
Coal	1
Communications	3
Cultural studies	2
Economics	1
Education	6
Electronics	3
Finances	11
General	17
Health care	1
Immigration and citizenship	1
Information technology	2
Labor law	1
Law	4
Natural sciences	1
Nuclear physics	1
Social science	6
Transport	2